CN205326208U - Take guiding mechanism's injection mold - Google Patents
Take guiding mechanism's injection mold Download PDFInfo
- Publication number
- CN205326208U CN205326208U CN201620020265.2U CN201620020265U CN205326208U CN 205326208 U CN205326208 U CN 205326208U CN 201620020265 U CN201620020265 U CN 201620020265U CN 205326208 U CN205326208 U CN 205326208U
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- Prior art keywords
- fixed
- dynamic model
- screens portion
- injection mold
- cylinder
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Abstract
The utility model discloses a take guiding mechanism's injection mold, it has a guiding mechanism. Guiding mechanism includes screens piece, first guide bar and second guide bar, and the screens piece is fixed in movable mould mechanism, and this screens piece has first screens portion and second screens portion, and first guide bar is fixed on the movable mould seat, and the tip of this first guide bar is equipped with first stop part, and this first stop part is located the below of first screens portion, and the second guide bar is fixed in cover half mechanism, and the tip of this second guide bar is equipped with the second stop part, and this second stop part is located the top of second screens portion. The relative position of first guide bar control movable mould seat and movable mould mechanism, the relative position of movable mould mechanism and cover half mechanism is controlled to the second guide bar. Because the guide bar guides the mould to reciprocate under the restriction of guide, avoids haring the product effectively.
Description
Technical field
This utility model relates to mould of plastics, particularly relates to the injection mold of a kind of tape guide mechanism。
Background technology
Injection mold is made up of dynamic model and cover half two parts, and dynamic model is arranged on the moving die plate of injection (mo(u)lding) machine, and cover half is arranged on the fixed form of injection (mo(u)lding) machine。When injection moulding, dynamic model constitutes running gate system and die cavity with cover half Guan Bi, and during die sinking, dynamic model separates with cover half to take out plastic。For reducing damaged products, it is necessary to assure dynamic model and cover half are longitudinally-aligned。201310730010.6 disclose a kind of mould guider。Including the guide pillars and bushes being individually fixed in cope match-plate pattern and lower bolster, guide pillar is cylindrical, guide pin bushing is be formed with an annular spacing groove bottom the inwall of annulus cylindricality and guide pin bushing, guide pin bushing internal clearance coordinates a ball sleeve, the bottom of ball sleeve is formed with the spacing preiection corresponding with annular spacing groove, is provided with elastic component between spacing preiection and annular spacing groove。This guider resistance is little, is suitable for being arranged in mould inside。This guider is provided with roll structure, and installation difficulty is relatively costly。Additionally, that mould guiding press plate block of 201110045292.7 is applicable to diel, its gliding movement targeting structure can as the reference of the application。
Utility model content
The utility model proposes the injection mold of a kind of tape guide mechanism, bootable dynamic model moves up and down, it is to avoid damage product。
The technical solution of the utility model is achieved in that
A kind of injection mold of tape guide mechanism, it is characterized in that including: cover half seat, fixed die mechanism, dynamic model seat, dynamic model mechanism, casting mechanism and guiding mechanism, described fixed die mechanism is fixed on described cover half seat, described dynamic model mechanism and fixed die mechanism form a die cavity, described casting mechanism is fixed on described dynamic model seat, the lower end of this casting mechanism is connected to described die cavity, wherein, described guiding mechanism includes card-bit part, first guide post and the second guide post, described card-bit part is fixed in described dynamic model mechanism, this card-bit part has the first screens portion and the second screens portion, described first guide post is fixed on described dynamic model seat, the end of this first guide post is provided with the first stop part, this first stop part is positioned at the lower section in described first screens portion, described second guide post is fixed on described fixed die mechanism, the end of this second guide post is provided with the second stop part, this second stop part is positioned at the top in described second screens portion。
In the injection mold of tape guide mechanism of the present utility model, the distance between described first screens portion and the second screens portion is equal to the width of described first guide post。
In the injection mold of tape guide mechanism of the present utility model, being provided with the first cylinder in described cover half seat, this first cylinder is connected to a push plate, and this push plate is connected to an isolating cylinder, and described die cavity is stretched in the upper end of this isolating cylinder。
In the injection mold of tape guide mechanism of the present utility model, described dynamic model seat is provided with the second cylinder, and the outfan of this second cylinder is connected to described cover half seat。
In the injection mold of tape guide mechanism of the present utility model, described first screens portion is provided with the first lead-in chamfered, and described second screens portion is provided with the second lead-in chamfered。
Implementing the injection mold of this tape guide mechanism of the present utility model, have the advantages that the first guide post controls the relative position of dynamic model seat and dynamic model mechanism, the second guide post controls the relative position of dynamic model mechanism and fixed die mechanism。Owing to guide post guides mould to move up and down under the restriction of guide, it is effectively prevented from damage product。Owing to the contact surface in screens portion Yu stop part is inclined-plane, changing the position of card-bit part, adjustable dynamic model mechanism opens highly。
Accompanying drawing explanation
Fig. 1 is the schematic diagram of existing part to be processed；
Fig. 2 is the schematic diagram of this external screw thread injection mold of the present utility model；
Fig. 3 is the partial view of Fig. 2, the main presentation structure of motor and drive；
Fig. 4 is the sectional view of Fig. 2；
Fig. 5 is the sectional view of Fig. 4 other direction；
Fig. 6 is place's partial view of Fig. 4, the fortune water-bound in main presentation isolating cylinder；
Fig. 7 is another place's partial view of Fig. 4, main presentation casting mechanism；
Fig. 8 is the schematic diagram of the dynamic model mechanism of Fig. 2；
Fig. 9 is the schematic diagram of the guide of Fig. 2。
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described。
If Fig. 1 is to the of the present utility model this injection mold as described in 9, it includes cover half seat 100, fixed die mechanism 200, dynamic model seat 300, dynamic model mechanism 400, casting mechanism 500, Yun Shui mechanism 600, guiding mechanism 700 and spiral core-pulling mechanism 800。Described fixed die mechanism 200 is fixed on described cover half seat 100, and described dynamic model mechanism 400 forms a die cavity 900 with fixed die mechanism 200, and described casting mechanism 500 is fixed on described dynamic model seat 300, and the lower end of this casting mechanism 500 is connected to described die cavity 900。The shape of the shape of die cavity 900 and workpiece to be formed adapts, it is possible to be the housing part being threaded structure。Being provided with the first cylinder 110 in described cover half seat 100, this first cylinder 110 is connected to a push plate 111, and this push plate 111 is connected to isolating cylinder 840, and described die cavity 900 is stretched in the upper end of this isolating cylinder 840。Described dynamic model seat 300 is provided with the second cylinder 310, and the outfan of this second cylinder 310 is connected to described cover half seat 100。Under the effect of the second cylinder 310, cover half seat 100 separates with cover half seat 100, and under the effect of the second cylinder 310, workpiece 001 is ejected, and completes the stripping process of workpiece 001。
In this utility model, described guiding mechanism 700 includes card-bit part the 710, first guide post 720 and the second guide post 730。Described card-bit part 710 is fixed in described dynamic model mechanism 400, and this card-bit part 710 has the first screens portion 711 and the second screens portion 712。Described first guide post 720 is fixed on described dynamic model seat 300, and the end of this first guide post 720 is provided with the first stop part 721, and this first stop part 721 is positioned at the lower section in described first screens portion 711。Described second guide post 730 is fixed on described fixed die mechanism 200, and the end of this second guide post 730 is provided with the second stop part 731, and this second stop part 731 is positioned at the top in described second screens portion 712。First guide post 720 controls the relative position of dynamic model seat 300 and dynamic model mechanism 400, and the second guide post 730 controls the relative position of dynamic model mechanism 400 and fixed die mechanism 200。Guide post guides mould to move up and down under the restriction of guide, is effectively prevented from damage product。Distance between described first screens portion 711 and the second screens portion 712 is equal to the width of described first guide post 720。First guide post 720 is from traverse between screens portion, and screens portion ensures the position of dynamic model mechanism 400 by guiding the movement of this guide post。Described first screens portion 711 is provided with the first lead-in chamfered 713, and described second screens portion 712 is provided with the second lead-in chamfered 714。Owing to the contact surface in screens portion Yu stop part is inclined-plane, changing the position of card-bit part 710, adjustable dynamic model mechanism 400 opens height。
In this utility model, described cover half seat 100 be arranged over the first location-plate 120, described fixed die mechanism 200 be connected with the second location-plate 210。First location-plate 120 and the second location-plate 210 form an accommodation space, and the critical piece of spiral core-pulling mechanism 800 is positioned at this accommodation space。The layout of spiral core-pulling mechanism 800, compact conformation can be realized by two pieces of location-plates。Described spiral core-pulling mechanism 800 includes motor 810, drive 820, rotating cylinder 830 and isolating cylinder 840。Described motor 810 is fixed on described second location-plate 210, the outfan of this motor 810 is provided with the first belt pulley 811, described drive 820 has a rotating shaft 821, this rotating shaft 821 is provided with the second belt pulley 822, and described first belt pulley 811 is connected to described second belt pulley 822 through a transmission band 812。This drive 820 is connected to described rotating cylinder 830, and motor 810 is rotated cylinder 830 through drive 820 and rotates。Described isolating cylinder 840 is positioned at described rotating cylinder 830, and described die cavity 900 is stretched in the upper end of this isolating cylinder 840, and the lower end of this isolating cylinder 840 is fixed in described push plate 111。In knockout course, cylinder drives isolating cylinder 840 to eject workpiece 001, and motor 810 is rotated cylinder 830 and rotates, and for isolating cylinder 840 and workpiece 001, helical rotation made by rotating cylinder 830。The end of described rotating cylinder 830 is provided with spiro tooth part 831, and spiro tooth part 831 also makes helical rotation relative to workpiece 001, it is achieved to loosing core of helicitic texture 002。Control the helical rotation of thread, it is ensured that demoulding efficiency, it is to avoid damage screw thread。Avoid die joint and burr simultaneously, improve product flatness。
In the present embodiment, described first location-plate 120 and the second location-plate 210 are provided with multiple clutch shaft bearing 121, and described rotating shaft 821 is arranged in this clutch shaft bearing 121。Described first location-plate 120 and the second location-plate 210 are provided with multiple second bearing 122, and described rotating cylinder 830 is arranged in this second bearing 122。The lateral surface of this isolating cylinder 840 is provided with helical groove (not shown), and the medial surface of described rotating cylinder 830 is provided with spiral boss, and this spiral boss is positioned at described helical groove。The thread of helical groove and spiral boss and band forming thread adapt, and rotating cylinder 830 is by helical groove auxiliary traction isolating cylinder 840。Additionally, described spiral core-pulling mechanism 800 also includes a mandrel 850, described mandrel 850 is positioned at described rotating cylinder 830, and the lower end of this mandrel 850 is fixed on described cover half seat。
In this utility model, Yun Shui mechanism 600 includes feed pathway 610, liquid outlet channel 620, cooling tube 630 and division board 640。Described cooling tube 630 is positioned at described mandrel 850, and this cooling tube 630 has a cooling duct 631, and described division board 640 is positioned at described cooling duct 631。The length of described division board 640 is less than described cooling duct 631, and division board 640 splits one end of cooling duct 631, and the other end is not closed。Feed pathway 610 and liquid outlet channel 620 are connected to described cooling tube 630, and this feed pathway 610 and liquid outlet channel 620 lay respectively at the both sides of described division board 640。Cooling tube 630 is divided into two parts by division board 640, and coolant enters from feed pathway 610, flows out from liquid outlet channel 620 at cooling tube 630 internal recycle one Zhou Houzai。This structure achieves the circulation of liquid in mandrel 850, relative to the unidirectional not circulation cooling mechanism of prior art, improves heat transfer efficiency。It is independently be arranged in mandrel 850 owing to this mandrel 850 stretches into the cooling tube 630 of described die cavity 900, Yun Shui mechanism 600, can need to change different cooling tube 630 according to cooling, less costly。For ensureing the cooling effectiveness of dynamic model, described dynamic model mechanism 400 is provided with multiple water cooling tube 650, and the end of this water cooling tube is provided with sealing-plug 651。Directly on mould, cold water pipe 650 is made in boring, for avoiding leaking, arranges sealing-plug 651 at opening part。
The invention also discloses the casting mechanism 500 of a kind of plastic casing, including the cup 510 being sequentially connected with, down gate 520, runner gate 530 and multiple ingate 540。In casting process, injection moulding liquid enters die cavity 900 from cup 510, down gate 520, runner gate 530 and ingate 540 successively。This casting mechanism 500 also includes sealing column 550, air vent 560 and trip bolt 570。Described air vent 560 is coaxial with described ingate 540, and the lower end of described air vent 560 is connected to described runner gate 530。Entering in the process of die cavity 900 at injection moulding liquid, gas is discharged from air vent 560 gradually。The upper end of this air vent 560 is provided with a threaded portion 561, and this sealing column 550 includes lower seal section 551, upper seal section 552 and tightens section 553, and described lower seal section 551 is positioned at described ingate 540, and described upper seal section 552 is positioned at described air vent 560。After casting complete, sealing column 550 is filled in air vent 560, stop impurity and gas to enter。Described trip bolt 570 is connected to described threaded portion 561, and this trip bolt 570 is positioned at the top of described sealing column 550。Described air vent 560 and sealing column 550 are taper, it is simple to mounting or dismounting。Being provided with an annular seal space 531 in described runner gate 530, described deflation section 553 is positioned at described annular seal space 531。Tightening the area of section 553 less than annular seal space, injection moulding liquid can deposit in this space。Part injection liquid can be stored between annular seal space 531 and constriction 553, the space of this injection moulding liquid isolating seal post 550 surrounding, improve isolation effect。It is also preferred that the left this casting mechanism 500 can be applicable to injection mold。In this injection mold, described ingate 540 is connected to the die cavity 900 of described injection mold。
The foregoing is only preferred embodiment of the present utility model; not in order to limit this utility model; all within spirit of the present utility model and principle, any amendment of making, equivalent replacement, improvement etc., should be included within protection domain of the present utility model。
Claims (5)
1. the injection mold of a tape guide mechanism, it is characterized in that including: cover half seat, fixed die mechanism, dynamic model seat, dynamic model mechanism, casting mechanism and guiding mechanism, described fixed die mechanism is fixed on described cover half seat, described dynamic model mechanism and fixed die mechanism form a die cavity, described casting mechanism is fixed on described dynamic model seat, the lower end of this casting mechanism is connected to described die cavity, wherein, described guiding mechanism includes card-bit part, first guide post and the second guide post, described card-bit part is fixed in described dynamic model mechanism, this card-bit part has the first screens portion and the second screens portion, described first guide post is fixed on described dynamic model seat, the end of this first guide post is provided with the first stop part, this first stop part is positioned at the lower section in described first screens portion, described second guide post is fixed on described fixed die mechanism, the end of this second guide post is provided with the second stop part, this second stop part is positioned at the top in described second screens portion。
2. the injection mold of tape guide mechanism according to claim 1, it is characterised in that the distance between described first screens portion and the second screens portion is equal to the width of described first guide post。
3. the injection mold of tape guide mechanism according to claim 1, it is characterised in that be provided with the first cylinder in described cover half seat, this first cylinder is connected to a push plate, and this push plate is connected to an isolating cylinder, and described die cavity is stretched in the upper end of this isolating cylinder。
4. the injection mold of tape guide mechanism according to claim 1, it is characterised in that described dynamic model seat is provided with the second cylinder, the outfan of this second cylinder is connected to described cover half seat。
5. the injection mold of tape guide mechanism according to claim 1, it is characterised in that described first screens portion is provided with the first lead-in chamfered, and described second screens portion is provided with the second lead-in chamfered。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620020265.2U CN205326208U (en) | 2016-01-11 | 2016-01-11 | Take guiding mechanism's injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620020265.2U CN205326208U (en) | 2016-01-11 | 2016-01-11 | Take guiding mechanism's injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205326208U true CN205326208U (en) | 2016-06-22 |
Family
ID=56210666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620020265.2U Expired - Fee Related CN205326208U (en) | 2016-01-11 | 2016-01-11 | Take guiding mechanism's injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205326208U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109454830A (en) * | 2018-06-02 | 2019-03-12 | 芜湖精益达模塑股份有限公司 | A kind of washing machine lower casing mold |
-
2016
- 2016-01-11 CN CN201620020265.2U patent/CN205326208U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109454830A (en) * | 2018-06-02 | 2019-03-12 | 芜湖精益达模塑股份有限公司 | A kind of washing machine lower casing mold |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160622 Termination date: 20170111 |